@misc{indiciae4b7ac64c4a69,
  title = {Water level management and contaminant exposure in tree swallows nesting on the upper Mississippi River},
  author = {Thomas Custer and Christine Custer},
  year = {2005},
  doi = {10.3133/ofr20051281},
  url = {https://pubs.usgs.gov/publication/ofr20051281},
  note = {Source identifier: ofr20051281}
}